﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.Security;
using Project_KhuyenMaiVang.Models;
using Project_KhuyenMaiVang.DAO;

namespace Project_KhuyenMaiVang.Controllers
{
    public class AccountController : Controller
    {

        //
        // GET: /Account/LogOn
        public ActionResult LogOn()
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }

        public ActionResult DangKy()
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }

        [HttpPost]
        public ActionResult DangKy(DangKyModel ThongTinDangKy)
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }

        public ActionResult DangKyMember()
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }

        [HttpPost]
        public ActionResult DangKyMember(DangKyModel ThongTinDangKy)
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;

            if (KiemTraThongTinDangKy(ThongTinDangKy))
            {
                AccountDAO accountDao=new AccountDAO();
                if(accountDao.GetIDAccountFrom(ThongTinDangKy.ThongTinTaiKhoan.UserName)==-1)
                {
                    ThongTinDangKy.ThongTinTaiKhoan.MaNhomNguoiDung = 2;
                    ThongTinDangKy.ThongTinTaiKhoan.TinhTrang = true;
                    if(accountDao.insertInto(ThongTinDangKy.ThongTinTaiKhoan))
                    {
                        int idac = accountDao.GetIDAccountFrom(ThongTinDangKy.ThongTinTaiKhoan.UserName);
                        ThongTinDangKy.ThongTinMember.IDAccount = idac;
                        MemberDAO memberDao = new MemberDAO();
                        memberDao.InsertMember(ThongTinDangKy.ThongTinMember);
                        ViewBag.RegisterResult = "Đăng ký thành công!";
                    }
                    else
                    {
                        ViewBag.RegisterResult = "Đăng ký thất bại!";
                    }
                    

                }
                else
                {
                    ViewBag.RegisterResult = "Đăng ký thất bại! Tên đăng nhập đã tồn tại !";
                }

            }
            else
            {
                
            }
            return View();
        }

        public ActionResult DangKyDoanhNghiep()
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;            
            return View();
        }

        [HttpPost]
        public ActionResult DangKyDoanhNghiep(DangKyModel ThongTinDangKy)
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;

            if (KiemTraThongTinDangKy(ThongTinDangKy))
            {
                AccountDAO accountDao = new AccountDAO();
                if (accountDao.GetIDAccountFrom(ThongTinDangKy.ThongTinTaiKhoan.UserName) == -1)
                {
                    ThongTinDangKy.ThongTinTaiKhoan.MaNhomNguoiDung = 3;
                    ThongTinDangKy.ThongTinTaiKhoan.TinhTrang = true;
                    if (accountDao.insertInto(ThongTinDangKy.ThongTinTaiKhoan))
                    {
                        int idac = accountDao.GetIDAccountFrom(ThongTinDangKy.ThongTinTaiKhoan.UserName);
                        ThongTinDangKy.ThongTinMember.IDAccount = idac;

                        //Sửa lại khúc này
                        MemberDAO memberDao = new MemberDAO();
                        memberDao.InsertMember(ThongTinDangKy.ThongTinMember);
                        ViewBag.RegisterResult = "Đăng ký thành công!";
                    }
                    else
                    {
                        ViewBag.RegisterResult = "Đăng ký thất bại!";
                    }


                }
                else
                {
                    ViewBag.RegisterResult = "Đăng ký thất bại! Tên đăng nhập đã tồn tại !";
                }

            }
            else
            {

            }
            return View();
        }

        public bool KiemTraThongTinDangKy(DangKyModel ThongTinDangKy)
        {
            if (ThongTinDangKy.ThongTinTaiKhoan.UserName == null)
                return false;
            if (ThongTinDangKy.ThongTinTaiKhoan.PassWord.CompareTo(ThongTinDangKy.ThongTinTaiKhoan.ConfirmPassWord) != 0)
                return false;

            return true;
        }

        [HttpPost]
        public ActionResult DangNhap(LogOnModel logonModel)
        {
            AccountDTO account = new AccountDTO();
            account.UserName = logonModel.UserName;
            account.PassWord = logonModel.Password;
            AccountDAO accountDAO = new AccountDAO();
            AccountDTO accountFromDb = accountDAO.signIn(account);
            if (accountFromDb != null)
            {
                if (accountFromDb.UserName == account.UserName && account.PassWord == account.PassWord)
                {
                    //login succeed
                    FormsAuthentication.SetAuthCookie(account.UserName, logonModel.RememberMe);
                    Session["ID"] = accountFromDb.IDAccount;
                    switch (accountFromDb.MaNhomNguoiDung)
                    {
                        case 1:
                            return RedirectToAction("Index", "Home");
                            break;
                        case 2:
                            return RedirectToAction("Index", "Home");
                            break;
                        case 3:
                            return RedirectToAction("Index", "DoanhNghiep");
                            break;
                        default:
                            break;
                    }
                }
            }
            ViewBag.LogonResult = "Log on fail";
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }
        [HttpGet]
        public ActionResult DangNhap()
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }

        public ActionResult DangXuat()
        {
            FormsAuthentication.SignOut();
            return RedirectToAction("Index", "Home");
        }
        //
        // POST: /Account/LogOn

        [HttpPost]
        public ActionResult LogOn(LogOnModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                if (Membership.ValidateUser(model.UserName, model.Password))
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                    if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
                        && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
                    {
                        return Redirect(returnUrl);
                    }
                    else
                    {
                        return RedirectToAction("Index", "Home");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "The user name or password provided is incorrect.");
                }
            }

            // If we got this far, something failed, redisplay form
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View(model);
        }

        //
        // GET: /Account/LogOff

        public ActionResult LogOff()
        {
            FormsAuthentication.SignOut();

            return RedirectToAction("Index", "Home");
        }

        //
        // GET: /Account/Register

        public ActionResult Register()
        {
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View();
        }

        //
        // POST: /Account/Register

        [HttpPost]
        public ActionResult Register(RegisterModel model)
        {
            if (ModelState.IsValid)
            {
                // Attempt to register the user
                MembershipCreateStatus createStatus;
                Membership.CreateUser(model.UserName, model.Password, model.Email, null, null, true, null, out createStatus);

                if (createStatus == MembershipCreateStatus.Success)
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, false /* createPersistentCookie */);
                    return RedirectToAction("Index", "Home");
                }
                else
                {
                    ModelState.AddModelError("", ErrorCodeToString(createStatus));
                }
            }

            // If we got this far, something failed, redisplay form
            KhuVucDAO khuVucDao = new KhuVucDAO();
            List<KhuVucDTO> DsKhuVuc = khuVucDao.GetListAreas();
            ViewBag.DsKhuVuc = DsKhuVuc;
            return View(model);
        }

        //
        // GET: /Account/ChangePassword

        [Authorize]
        public ActionResult ChangePassword()
        {
            return View();
        }

        //
        // POST: /Account/ChangePassword

        [Authorize]
        [HttpPost]
        public ActionResult ChangePassword(ChangePasswordModel model)
        {
            if (ModelState.IsValid)
            {

                // ChangePassword will throw an exception rather
                // than return false in certain failure scenarios.
                bool changePasswordSucceeded;
                try
                {
                    MembershipUser currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);
                    changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
                }
                catch (Exception)
                {
                    changePasswordSucceeded = false;
                }

                if (changePasswordSucceeded)
                {
                    return RedirectToAction("ChangePasswordSuccess");
                }
                else
                {
                    ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePasswordSuccess

        public ActionResult ChangePasswordSuccess()
        {
            return View();
        }

        #region Status Codes
        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "User name already exists. Please enter a different user name.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

                case MembershipCreateStatus.InvalidPassword:
                    return "The password provided is invalid. Please enter a valid password value.";

                case MembershipCreateStatus.InvalidEmail:
                    return "The e-mail address provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "The user name provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }
        #endregion
    }
}
